# US 10,503,151 B2 · Machining tool equipped with device for monitoring and controlling atmosphere inside machining tool control panel

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- Number: US 10,503,151 B2
- Document ID: US10503151B2
- Status: Granted
- Kind: B2
- Application number: 14/855,688
- Filed: 2015-09-16
- Published: 2016-03-31
- Granted: 2019-12-10
- Earliest claimed: 2014-09-25
- Assignees: Fanuc Corporation
- Applicants: FANUC Corporation
- Inventors: Taisei Fujimoto
- Web page: https://patentgrep.com/patent/US10503151B2

## CPC

- G05B 19/414: Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
- G05B 19/406: characterised by monitoring or safety (G05B19/19 takes precedence)
- G05B 19/409: characterised by using manual data input [MDI] or by using control panel, e.g. controlling functions with the panel; characterised by control panel details or by setting parameters (G05B19/408, G05B19/4093 take precedence)
- G05D 22/00: Control of humidity
- G05D 22/02: characterised by the use of electric means
- G05D 23/00: Control of temperature
- G05D 23/1919: {characterised by the type of controller}
- G05D 27/02: characterised by the use of electric means
- G05B 2219/37375: Climate, temperature and humidity
- G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G)
- G05D: SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES

## Abstract

A control panel of a machining tool includes a measurement unit measuring a temperature and a humidity involved with an atmosphere inside the control panel, an adjustment unit adjusting the temperature and the humidity, and an atmosphere control unit controlling an atmosphere inside the control panel by controlling the adjustment unit. Since the atmosphere control unit receives electric power supplied from a system separated from a power supply supplying electric power to the machining tool, it is possible to protect various electronic devices inside the control panel by measuring and adjusting the atmosphere inside the control panel even when the machining tool power supply is not turned on.

## Claims

### Claim 1

A machining tool, comprising:
a control panel housing an electronic device including a machining tool controller; and
a user interface operating the machining tool,
wherein the control panel includes
a temperature sensor measuring an atmosphere temperature inside the control panel;
a temperature adjustment unit adjusting the atmosphere temperature inside the control panel,
a humidity sensor measuring an atmosphere humidity inside the control panel,
a humidity adjustment unit adjusting the atmosphere humidity inside the control panel,
an atmosphere controller controlling an atmosphere inside the control panel, and
an atmosphere-controlling power supply supplying electric power to the temperature sensor, the humidity sensor, the temperature adjustment unit, the humidity adjustment unit, and the atmosphere controller, independently from a power supply of the machining tool,
wherein the atmosphere controller is connected to the machining tool controller to communicate with the machining tool controller,
wherein the atmosphere controller includes
a storage storing a temperature command and a humidity command respectively correlated with a temperature and a humidity, and
a command output unit extracting the temperature command and the humidity command stored in the storage based on the temperature and the humidity respectively measured by the temperature sensor and the humidity sensor to output the extracted temperature command and the extracted humidity command, and
wherein the user interface is connected to the machining tool controller via a first communication line to check the measured temperature and the measured humidity and to change the temperature command and the humidity command of the atmosphere controller.

### Claim 2 (depends on 1)

The machining tool according to claim 1,
wherein the control panel further includes a concentration sensor measuring an oil mist concentration inside the control panel and a concentration adjustment unit adjusting the oil mist concentration inside the control panel,
wherein the atmosphere-controlling power supply further supplies electric power to the concentration sensor and the concentration adjustment unit in addition to the temperature sensor, the humidity sensor, the temperature adjustment unit, the humidity adjustment unit, and the atmosphere controller,
wherein the storage stores the temperature command, the humidity command, and an oil mist concentration command respectively correlated with the temperature, the humidity, and the oil mist concentration, and
wherein the command output unit extracts the temperature command, the humidity command, and the concentration command stored in the storage based on the temperature, the humidity, and the oil mist concentration measured by the temperature sensor, the humidity sensor, and the concentration sensor, and outputs these extracted commands.

### Claim 3 (depends on 1)

The machining tool according to claim 1,
wherein the control panel further includes a measurement information storage storing measurement information measured by the temperature sensor and the humidity sensor, and
wherein the machining tool controller receives the measurement information measured by the temperature sensor and the humidity sensor and stores the measurement information in the measurement information storage.

### Claim 4 (depends on 2)

The machining tool according to claim 2,
wherein the control panel further includes a measurement information storage storing measurement information measured by the temperature sensor, the humidity sensor, and the concentration sensor, and
wherein the machining tool controller receives the measurement information measured by the temperature sensor, the humidity sensor, and the concentration sensor and stores the measurement information in the measurement information storage.

### Claim 5 (depends on 1)

The machining tool according to claim 1, wherein the user interface is connected to the machining tool controller via the first communication line and connected to the atmosphere controller via a second communication line to check the measured temperature and the measured humidity and to change the temperature command and the humidity command of the atmosphere controller.
